31. If Newton lived today, he would be surprised by what _______ in science and technology.

A. had discovered　　 　　　　　　　　　　　　　　 　　　 B. had been discovered　　

C. has discovered　 　　　　　　　　　　　　　　　　　　　　 D. has been discovered

30. Pip agreed to give some piano lessons to the girl_______ for a generous gift from her mother.

A. in nature　 　　　　　 B. in return　 　　　　　　　 C. in turn　 　　　　 　　　 D. in time

29. -Shall we go out for a walk?

- Sorry. This is not the right _______ to invite me. I am too tired to walk.

A. moment　　 　　　　　 B. situation　　 　　　　　 C. place　　　 　　 　　　 D. condition

28. Nowadays we students are so busy that we don’t have much time for outdoor sports activities, _______we have the interest.

A. wherever 　　　　　　　 　　　 B. whenever 　　　　　　　　 C. even if 　　　　　　 　　　 D. as if

27. -I ordered a pair of shoes online two days ago and they haven’t arrived yet.

-Don’t worry. You_______ have them by Friday.

A. could　　 　　　　　　 B. shall　　 　　　　　　　　 C. must　　 　　　　　 　　　 D. may

26. Thousands of football fans were_______ to South Africa the day when the 19^th World Cup

opened.

A. attended　 　　　 　　　 B. assembled　 　　　　　 C. attracted　 　　　 　　　 D. attached

25. Before the sales start, I make a list of _______ my kids will need for the coming season.

A. why　　 　　　　　　　 　　　 B. what　　 　　　　　　　　 C. how　　 　　　　　 　　　 D. which

24. -My grandma decides to _______ her company to me after she is retired.

-You must be under great pressure.

A. take over　 　　　　　 B. hand over　 　　　　　　 C. go over　 　　　　 　　　 D. run over

23. I want to be liked and loved for _______ I am inside.

A. who　　　　 　 　　　 B. where　　　　 　　　　 C. what　　　　　 　　　 D. how

22. -I was on the point of crossing the road _______ the car accident happened.

-So you are a witness.

A. where　　　　　　　　　　 B. when　　　　　　　　　　　 C. that　　　　　　　　　 　　　 D. which